Finding the Fourth Proportional to 718,692, 1,078,033.68 and 186,211.68
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Solution
The fourth proportional to 718,692, 1,078,033.68 and 186,211.68 is: 279,316.40
Step by Step Solution
- Step 1: Write the proportion equation
718,692 : 1,078,033.68 = 186,211.68 : x - Step 2: Convert to fraction form
718,692/1,078,033.68 = 186,211.68/x - Step 3: Cross multiply
718,692x = 1,078,033.68 × 186,211.68 - Step 4: Simplify right side
718,692x = 200,742,462,649.38 - Step 5: Solve for x
x = 200,742,462,649.38/718,692 - Step 6: Final answer
x = 279,316.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.